CN208023652U - Novel pressure of supply water tank - Google Patents
Novel pressure of supply water tank Download PDFInfo
- Publication number
- CN208023652U CN208023652U CN201721918008.1U CN201721918008U CN208023652U CN 208023652 U CN208023652 U CN 208023652U CN 201721918008 U CN201721918008 U CN 201721918008U CN 208023652 U CN208023652 U CN 208023652U
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- Prior art keywords
- flexible sheet
- bulb
- water tank
- supply water
- pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a kind of novel pressure of supply water tank, belongs to field of mechanical technique.It solves the problems, such as that the service life of existing pressure of supply water tank is not long and buffering effect undesirable.The utility model pressure of supply water tank, including ontology and the head body being connected on the upside of ontology, the lower part of ontology has the connector being connected with cavity, head is equipped with axially extending guide holder in vivo, hollow guide rod is equipped in guide holder, flexible sheet one and flexible sheet two are equipped between ontology and the edge of head body, the lower end of guide rod is fixed with bulb, the middle part of bulb has perforative circulation passage, the both ends of circulation passage are connected with guide rod and buffering cavity respectively, the middle part of the flexible sheet two is extruded on guide rod by bulb, the inner end of bulb is equipped with check valve sheet and check valve sheet can block the circulation passage.The utility model pressure of supply water tank has the advantages that longer service life and preferable buffering effect.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of pressurized tank, especially a kind of novel pressure of supply water tank.
Background technology
Pressurized tank is to adjust and store water using the compressibility of air in tank and be allowed to keep required pressure, institute
To be called pneumatic installation water supply, water tower and head-tank are functioned as.Pressurized tank one be mounted on distribution pump and pipe network it
Between, after starting mode of pump, i.e., supply water to pipe network, extra water then store to tank, and makes water level rising in tank, in tank air by
Compression, pressure increase therewith.When pressure inside the tank reaches the pressure upper limit value of defined, the machine that is connected with tank top by pipeline
The index of tool formula pressure gauge connects upper limit contact, sends out signal, cuts off the power, termination of pumping.User continues to use water, compressed air in tank
Hydraulic pressure in tank is entered into pipe network, water level decreasing, tank inner air pressure also declines therewith.Threshold pression value required by being down to
When, the index of mechanical compression table connects lower limit contact, and the actuating of relay, motor is connected with power supply, water pump restarts work
Make.
Since this pressurized tank is filled with compressed air inside it, in use, the compressed air meeting in pressurized tank
It slowly leaks, when air pressure in pressurized tank is less than certain value, pressurized tank does not just have cushioning effect in water system, supplies water
Pressure switch and water pump meeting frequent starting, reduce the service life of water pump etc. in water system in system.
A kind of pressure of supply water tank (application number as disclosed in Chinese patent literature：201320256249.X), including with recessed
The bowl-shape ontology of chamber and the cup-shaped head body for being buckled in body upper part, the lower part of ontology have the connector being connected to cavity, ontology
It is equipped with axially extending guide holder in vivo equipped with a flexible sheet two for closing cavity, head at the snapping of head body, is oriented to
It is equipped with hollow guide rod in seat, outer end and the flexible sheet two of guide rod are fixedly connected with, between head body and flexible sheet two also
Equipped with the return unit that after flexible sheet two deforms flexible sheet two can reset.But the pressure of supply water jar structure is complex
And leakage is easy tod produce between fixed seat and flexible sheet two, service life reduces.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that one kind having longer use
The novel pressure of supply water tank of service life and preferable buffering effect.
The purpose of this utility model can be realized by following technical proposal：Novel pressure of supply water tank, including with cavity
Bowl-shape ontology and the head body that is connected on the upside of ontology, the lower part of the ontology there is the connector being connected with cavity,
The head is equipped with axially extending guide holder in vivo, and hollow guide rod is equipped in the guide holder, which is characterized in that
Between the ontology and the edge of head body be equipped with flexible sheet one and flexible sheet two, the flexible sheet one with it is described
Cavity form sealing, the flexible sheet two and the flexible sheet one form closed buffering cavity, and described leads
It is fixed with bulb to the lower end of bar, the middle part of the bulb has perforative circulation passage, the both ends of the circulation passage
It is connected respectively with the guide rod and the buffering cavity, the bulb is by the middle part of the flexible sheet two
Be extruded on the guide rod, the inner end of the bulb is equipped with check valve sheet and the check valve sheet can block it is described
Circulation passage.
When starting of pump station, flow is flowed into from connector in cavity in pipeline, edge under the action of hydraulic pressure of flexible sheet one
The upward flexible sheet two of guide holder, the dischargeable capacity of cavity slowly increases, and can effectively remove the water hammer effect of pipeline.When
When user is stopped with water, the volume inside cavity reaches maximum value.When user's water, due to the presence of cavity, in pipeline
Pressure will not rapid drawdown, flexible sheet moves down under the action of the pressure of buffering cavity, and the dischargeable capacity of cavity is slowly reduced,
So that the pressure in pipeline steadily reduces.This pressure of supply water tank plays the role of balancing loine pressure at this time, reduces water system
Middle pressure switch and water pump.When the pressure change in buffering cavity is small, air can be injected in buffering cavity through bulb, improved
The pressure chamber of buffering cavity has preferable buffering effect, while improving service life.Frequent starting, improve water system
The service life of middle water pump etc..
In above-mentioned novel pressure of supply water tank, the lower end of the guide rod has mounting base, the mounting base
Middle part has locating slot and the bulb is in the locating slot.Bulb in the locating slot, have locating effect compared with
Good and relatively simple structure advantage.
In above-mentioned novel pressure of supply water tank, the slot of the arc-shaped and described locating slot of the madial wall of the locating slot
Arc convex body is equipped at mouthful, the arc convex body is resisted against the lower end of the bulb.Using above-mentioned setting, make bulb not
It easily falls off out of locating slot while increasing the sealing effect between bulb and locating slot.
In above-mentioned novel pressure of supply water tank, the lateral wall of the lower end of the mounting base has annular convex, described
The lower face of annular convex be arcwall face and the arcwall face against on the flexible sheet two.Using above-mentioned setting,
The scuffing for avoiding flexible sheet two, improves service life.
In above-mentioned novel pressure of supply water tank, it is equipped with when described between the head body and the flexible sheet two
Flexible sheet two can make the spring that the flexible sheet two resets after deforming.When the air pressure in cavity is excessive, make bullet
Property diaphragm one up move and push flexible sheet two up mobile and compressed spring, play more effective buffering effect, make
The pressure obtained in pipeline steadily reduces.
In above-mentioned novel pressure of supply water tank, the outer end of the bulb is fixed with locating ring, the locating ring with
The circulation passage coaxial arrangement, the side of the check valve sheet are embedded between the locating ring and the bulb.
Check valve sheet is located on bulb by locating ring, has the advantages that simple in structure and installation is more convenient.
In above-mentioned novel pressure of supply water tank, the guide holder is in hollow and described guide holder and the head body
It is an integral structure, the upper end of the guide holder is equipped with plug and is equipped with buffer spring and buffer bar in the plug.
In above-mentioned novel pressure of supply water tank, the guide holder is fixedly connected with the head body using screw thread, described
The upper end of guide holder be equipped in plug and the plug and be equipped with buffer spring and buffer bar.
Compared with prior art, the utility model pressure of supply water tank has the following advantages：
1, when the pressure change in buffering cavity is small, air can be injected in buffering cavity through bulb, improve cushion chamber
The pressure chamber of body has preferable buffering effect, while improving service life；
2, bulb has the advantages that locating effect is preferable and structure is relatively simple in locating slot；
3, when the air pressure in cavity is excessive, so that flexible sheet one is up moved and push flexible sheet two is past to move up
Dynamic and compressed spring, plays more effective buffering effect so that the pressure in pipeline steadily reduces；
4, check valve sheet is located on bulb by locating ring, has the advantages that simple in structure and installation is more convenient.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model pressure of supply water tank.
Fig. 2 is the A close-up schematic views of Fig. 1.
In figure, 1, ontology；1a, connector；2, head body；2a, guide holder；3, guide rod；3a, mounting base；3b, locating slot；
3c, arc convex body；3d, annular convex；4, flexible sheet one；5, flexible sheet two；6, buffering cavity；7, bulb；7a, circulation
Channel；8, check valve sheet；9, spring；10, locating ring；11, plug；11a, buffer spring；11b, buffer bar.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As illustrated in fig. 1 and 2, novel pressure of supply water tank includes bowl-shape ontology 1 with cavity and is connected on ontology 1
The head body 2 of side, the lower part of ontology 1 have the connector 1a being connected with cavity, axially extending guide holder are equipped in head body 2
It is equipped with hollow guide rod 3 in 2a, guide holder 2a, flexible sheet 1 and bullet are equipped between ontology 1 and the edge of head body 2
Property diaphragm 25, flexible sheet 1 and cavity, which are formed, to be sealed, and flexible sheet 25 forms closed cushion chamber with flexible sheet 1
Body 6, the lower end of guide rod 3 are fixed with bulb 7, and the middle part of bulb 7 has a perforative circulation passage 7a, and the two of circulation passage 7a
End is connected with guide rod 3 and buffering cavity 6 respectively, and the middle part of flexible sheet 25 is extruded on guide rod 3 by bulb 7,
The inner end of bulb 7 is equipped with check valve sheet 8 and check valve sheet 8 can block circulation passage 7a.
The lower end of guide rod 3 has mounting base 3a, and the middle part of mounting base 3a has locating slot 3b and bulb 7 is embedded in locating slot
In 3b.The madial wall of locating slot 3b is arc-shaped, arc convex body 3c is equipped at the notch of locating slot 3b and arc convex body 3c against
In the lower end of bulb 7, bulb 7 is made to be not easy that the sealing between bulb 7 and locating slot 3b is fallen off while increased out of locating slot 3b
Effect.
The lateral wall of the lower end of mounting base 3a has an annular convex 3d, and the lower face of annular convex 3d is arcwall face and described
Arcwall face against on the flexible sheet 25, avoid the scuffing of flexible sheet 25, improve service life.Head body 2 with
The spring 9 that after flexible sheet 25 deforms flexible sheet 25 can reset is equipped between flexible sheet 25.
The outer end of bulb 7 is fixed with locating ring 10, and locating ring 10 is coaxially disposed with circulation passage 7a, and the one of check valve sheet 8
Side is embedded between locating ring 10 and the bulb 7, has the advantages that simple in structure and installation is more convenient.
Guide holder 2a is an integral structure in hollow and guide holder 2a with head body 2, and the upper end of guide holder 2a is equipped with plug 11
And buffer spring 11a and buffer bar 11b is equipped in plug 11.Alternatively, guide holder 2a uses screw thread with head body 2
It is fixedly connected with, the upper end of guide holder 2a, which is equipped in plug 11 and plug 11, is equipped with buffer spring 11a and buffer bar 11b.
When starting of pump station, flow is flowed into from connector 1a in cavity in pipeline, and flexible sheet 1 is under the action of hydraulic pressure
Along the upward flexible sheets 25 of guide holder 2a, the dischargeable capacity of cavity slowly increases, and can effectively remove the water hammer effect of pipeline
It answers.When the air pressure in cavity is excessive, so that flexible sheet 1 is up moved and flexible sheet 25 is pushed up to move simultaneously
Compressed spring 9 plays more effective buffering effect so that the pressure in pipeline steadily reduces.
When user stops with water, the volume inside cavity reaches maximum value.When user's water, due to depositing for cavity
, pressure in pipeline will not rapid drawdown, flexible sheet moves down under the action of the pressure of buffering cavity 6, cavity it is effective
Volume is slowly reduced so that the pressure in pipeline steadily reduces.This pressure of supply water tank plays the role of balancing loine pressure at this time,
Reduce pressure switch and water pump in water system.It, can be through bulb 7 in buffering cavity 6 when the pressure change in buffering cavity 6 is small
Air is injected, the pressure chamber of buffering cavity 6 is improved, there is preferable buffering effect, while improving service life.Frequently open
It is dynamic, improve the service life of water pump etc. in water system.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein ontology 1, connector 1a, head body 2, guide holder 2a, guide rod 3, mounting base 3a,
Locating slot 3b, arc convex body 3c, annular convex 3d, flexible sheet 1, flexible sheet 25, buffering cavity 6, bulb 7, circulation
The terms such as channel 7a, check valve sheet 8, spring 9, locating ring 10, plug 11, buffer spring 11a, buffer bar 11b, but be not precluded
Use the possibility of other terms.The use of these items is only for more easily describe and explain the sheet of the utility model
Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (8)
- Include bowl-shape ontology (1) with cavity and the head body (2) being connected on the upside of ontology (1) 1. novel pressure of supply water tank, The lower part of the ontology (1) has the connector (1a) being connected with cavity, is equipped in the head body (2) axially extending Guide holder (2a) is equipped with hollow guide rod (3) in the guide holder (2a), which is characterized in that the ontology (1) with Head body (2) edge between be equipped with flexible sheet one (4) and flexible sheet two (5), the flexible sheet one (4) with it is described Cavity form sealing, the flexible sheet two (5) forms closed buffering cavity (6) with the flexible sheet one (4), The lower end of the guide rod (3) is fixed with bulb (7), and the middle part of the bulb (7) has perforative circulation passage (7a), The both ends of the circulation passage (7a) are connected with the guide rod (3) and the buffering cavity (6) respectively, described Bulb (7) will be extruded in the middle part of the flexible sheet two (5) on the guide rod (3), the bulb (7) it is interior End is equipped with check valve sheet (8) and the check valve sheet (8) can block the circulation passage (7a).
- 2. novel pressure of supply water tank according to claim 1, which is characterized in that the lower end of the guide rod (3) has The middle part of mounting base (3a), the mounting base (3a) has locating slot (3b) and the bulb (7) is embedded in the positioning In slot (3b).
- 3. novel pressure of supply water tank according to claim 2, which is characterized in that the madial wall of the locating slot (3b) is in Arc convex body (3c) is equipped at the notch of arc and the locating slot (3b), the arc convex body (3c) is resisted against described Bulb (7) lower end.
- 4. novel pressure of supply water tank according to claim 2, which is characterized in that outside the lower end of the mounting base (3a) Side wall has an annular convex (3d), and the lower face of the annular convex (3d) is arcwall face and the arcwall face is against described Flexible sheet two (5) on.
- 5. novel pressure of supply water tank according to claim 1 or 2 or 3 or 4, which is characterized in that the head body (2) and institute Being equipped between the flexible sheet two (5) stated can make the flexible sheet two (5) multiple after flexible sheet two (5) deformation The spring (9) of position.
- 6. novel pressure of supply water tank according to claim 1 or 2 or 3 or 4, which is characterized in that outside the bulb (7) End is fixed with locating ring (10), and the locating ring (10) is coaxially disposed with the circulation passage (7a), the check valve The side of piece (8) is embedded between the locating ring (10) and the bulb (7).
- 7. novel pressure of supply water tank according to claim 1 or 2 or 3 or 4, which is characterized in that the guide holder (2a) It is an integral structure in hollow and described guide holder (2a) and the head body (2), the upper end of the guide holder (2a) is set There is plug (11) and is equipped with buffer spring (11a) and buffer bar (11b) in the plug (11).
- 8. novel pressure of supply water tank according to claim 1 or 2 or 3 or 4, which is characterized in that the guide holder (2a) It is fixedly connected with using screw thread with the head body (2), the upper end of the guide holder (2a) is equipped with plug (11) and the plug (11) buffer spring (11a) and buffer bar (11b) are equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918008.1U CN208023652U (en) | 2017-12-29 | 2017-12-29 | Novel pressure of supply water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918008.1U CN208023652U (en) | 2017-12-29 | 2017-12-29 | Novel pressure of supply water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023652U true CN208023652U (en) | 2018-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918008.1U Active CN208023652U (en) | 2017-12-29 | 2017-12-29 | Novel pressure of supply water tank |
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| Country | Link |
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| CN (1) | CN208023652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104207A (en) * | 2017-12-29 | 2018-06-01 | 浙江耀达智能科技股份有限公司 | New pressure of supply water tank |
-
2017
- 2017-12-29 CN CN201721918008.1U patent/CN208023652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104207A (en) * | 2017-12-29 | 2018-06-01 | 浙江耀达智能科技股份有限公司 | New pressure of supply water tank |
| CN108104207B (en) * | 2017-12-29 | 2024-09-17 | 浙江耀达智能科技股份有限公司 | Water supply pressure tank |
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